[INFO] crate npbot 1.0.0 is already in cache
[INFO] extracting crate npbot 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/npbot/1.0.0
[INFO] extracting crate npbot 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/npbot/1.0.0
[INFO] validating manifest of npbot-1.0.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of npbot-1.0.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing npbot-1.0.0
[INFO] finished frobbing npbot-1.0.0
[INFO] frobbed toml for npbot-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/npbot/1.0.0/Cargo.toml
[INFO] started frobbing npbot-1.0.0
[INFO] finished frobbing npbot-1.0.0
[INFO] frobbed toml for npbot-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/npbot/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing npbot-1.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/npbot/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e2b988a8d0d383cc862f30dd074e84b1c8af24f6ee166acba8681cb46dc728da
[INFO] running `"docker" "start" "-a" "e2b988a8d0d383cc862f30dd074e84b1c8af24f6ee166acba8681cb46dc728da"`
[INFO] [stderr]    Compiling syntex_fmt_macros v0.5.0
[INFO] [stderr]    Compiling serde_xml v0.9.1
[INFO] [stderr]    Compiling serde-xml-rs v0.2.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling quicli v0.2.0
[INFO] [stderr]    Compiling hyper-tls v0.1.4
[INFO] [stderr]    Compiling reqwest v0.8.8
[INFO] [stderr]    Compiling derive-error-chain v0.11.2
[INFO] [stderr]    Compiling mammut v0.10.1
[INFO] [stderr]    Compiling dotenv v0.11.0
[INFO] [stderr]    Compiling npbot v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: cannot determine resolution for the derive macro `StructOpt`
[INFO] [stderr]   --> src/main.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 | #[derive(StructOpt)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: The attribute `structopt` is currently unknown to the compiler and may have meaning added to it in the future
[INFO] [stderr]   --> src/main.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[structopt(short = "d", long = "debug", help = "only use the local, println!() sink")]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: The attribute `structopt` is currently unknown to the compiler and may have meaning added to it in the future
[INFO] [stderr]   --> src/main.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     #[structopt(long = "verbose", short = "v", parse(from_occurrences))]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: The attribute `structopt` is currently unknown to the compiler and may have meaning added to it in the future
[INFO] [stderr]   --> src/main.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     #[structopt(long = "soundtouch-host")]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: The attribute `structopt` is currently unknown to the compiler and may have meaning added to it in the future
[INFO] [stderr]   --> src/main.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     #[structopt(long = "lastfm-api-key")]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: The attribute `structopt` is currently unknown to the compiler and may have meaning added to it in the future
[INFO] [stderr]   --> src/main.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     #[structopt(long = "lastfm-username")]
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/29642
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sink/sinks.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 |     sinks: Vec<Box<Sink>>,
[INFO] [stderr]   |                    ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/source/sources.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     sources: Vec<Box<Source>>,
[INFO] [stderr]   |                      ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_args` found for type `Opt` in the current scope
[INFO] [stderr]    --> src/main.rs:84:1
[INFO] [stderr]     |
[INFO] [stderr] 40  |   pub(crate) struct Opt {
[INFO] [stderr]     |   --------------------- function or associated item `from_args` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 84  | / main!(|cli_args: Opt, log_level: verbose| {
[INFO] [stderr] 85  | |     dotenv::dotenv().expect("Couldn't run dotenv");
[INFO] [stderr] 86  | |
[INFO] [stderr] 87  | |     let debug_flag = cli_args.debug;
[INFO] [stderr] ...   |
[INFO] [stderr] 99  | |     run_loop(sources, sinks)?;
[INFO] [stderr] 100 | | });
[INFO] [stderr]     | |___^ function or associated item not found in `Opt`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following trait defines an item `from_args`, perhaps you need to implement it:
[INFO] [stderr]             candidate #1: `quicli::prelude::StructOpt`
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `npbot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e2b988a8d0d383cc862f30dd074e84b1c8af24f6ee166acba8681cb46dc728da"`
[INFO] running `"docker" "rm" "-f" "e2b988a8d0d383cc862f30dd074e84b1c8af24f6ee166acba8681cb46dc728da"`
[INFO] [stdout] e2b988a8d0d383cc862f30dd074e84b1c8af24f6ee166acba8681cb46dc728da